From: Jakub Kicinski <kuba@kernel.org>
To: Maxime Chevallier <maxime.chevallier@bootlin.com>
Cc: Stanislav Fomichev <sdf.kernel@gmail.com>,
Maciej Fijalkowski <maciej.fijalkowski@intel.com>,
netdev@vger.kernel.org, davem@davemloft.net, edumazet@google.com,
pabeni@redhat.com, anthony.l.nguyen@intel.com,
przemyslaw.kitszel@intel.com, andrew+netdev@lunn.ch,
saeedm@nvidia.com, tariqt@nvidia.com, mbloch@nvidia.com,
mcoquelin.stm32@gmail.com, alexandre.torgue@foss.st.com,
aleksander.lobakin@intel.com, horms@kernel.org,
magnus.karlsson@intel.com, sdf@fomichev.me, ast@kernel.org,
daniel@iogearbox.net, hawk@kernel.org, john.fastabend@gmail.com,
guoren@kernel.org, dtatulea@nvidia.com, witu@nvidia.com,
martin.lau@kernel.org, yoong.siang.song@intel.com,
intel-wired-lan@lists.osuosl.org, linux-kernel@vger.kernel.org,
linux-rdma@vger.kernel.org,
linux-stm32@st-md-mailman.stormreply.com,
linux-arm-kernel@lists.infradead.org, bpf@vger.kernel.org,
linux-csky@vger.kernel.org, leon@kernel.org
Subject: Re: [PATCH net v3 3/3] net: stmmac: document oversized AF_XDP frame handling
Date: Wed, 26 Aug 2026 13:20:43 -0700 [thread overview]
Message-ID: <20260826132043.39fb435a@kernel.org> (raw)
In-Reply-To: <dc2ccb14-c7c0-402b-93b3-afba52df78fa@bootlin.com>
On Wed, 26 Aug 2026 14:42:25 +0200 Maxime Chevallier wrote:
> >> Let's definitely fix it properly if you have better ideas. But since we
> >> don't have HW, I'm not super confident doing anything sophisticated
> >> myself :-D
> >
> > Let me take the first 2 patches and leave the stmmac for later.
> > I don't think anyone involved care particularly deeply here.
> >
> > Maxime said he bought a bunch of relevant HW. If we finally wrap
> > the AF_XDP tests into driver runtime he should be able to help us...
>
> Indeed, I haven't started looking into the AF_XDP (and XDP in general) on
> stmmac, lots of fixes lately on the subject so I'll get there eventually :)
>
> I'm currently plumbing the driver selftest on my setup (ethtool -t) and just
> runnign this uncovers lots of issues al lover the place, once this
> passes I'll get on the kselftests and see what we can do on this.
Also if you try running driver ksfts - please keep us posted on what
the blockers are. I _think_ we just need to teach ksft to cross compile
C binaries?
next prev parent reply other threads:[~2026-08-26 20:20 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-19 16:05 [PATCH net v3 0/3] xsk: pre-existing AF_XDP TX metadata fixes from Sashiko Stanislav Fomichev
2026-08-19 16:05 ` [PATCH net v3 1/3] xsk: align TX metadata layout across ABIs Stanislav Fomichev
2026-08-19 16:05 ` [PATCH net v3 2/3] xsk: honor XDP_TX_METADATA in zero-copy path Stanislav Fomichev
2026-08-21 11:21 ` Maciej Fijalkowski
2026-08-21 12:22 ` Loktionov, Aleksandr
2026-08-19 16:05 ` [PATCH net v3 3/3] net: stmmac: document oversized AF_XDP frame handling Stanislav Fomichev
2026-08-20 15:33 ` Maciej Fijalkowski
2026-08-21 1:29 ` Stanislav Fomichev
2026-08-21 10:31 ` Maciej Fijalkowski
2026-08-21 17:28 ` Stanislav Fomichev
2026-08-24 18:14 ` Jakub Kicinski
2026-08-25 22:05 ` Stanislav Fomichev
2026-08-26 12:42 ` Maxime Chevallier
2026-08-26 20:20 ` Jakub Kicinski [this message]
2026-08-26 20:57 ` Andrew Lunn
2026-08-20 16:06 ` sashiko-bot
2026-08-24 18:20 ` [PATCH net v3 0/3] xsk: pre-existing AF_XDP TX metadata fixes from Sashiko patchwork-bot+netdevbpf
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